Question

Print Palindrome numbers in given range.

(A palindrome number is a number that remains the same when its digits are reversed.)

Enter the lower range
1
Enter the Upper range
100
Prime Numbers:
1
2
3
4
5
6
7
8
9
11
22
33
44
55
66
77
88
99

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Code

import java.util.Scanner;

public class PalindromeInRange
{

    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        int upperRange=0,lowerRange=0,reversedInteger = 0, remainder, temp=0,i=0;



        System.out.println("Enter the lower range");
        lowerRange=sc.nextInt();
        System.out.println("Enter the Upper range");
        upperRange=sc.nextInt();
        System.out.println("Palindrome Numbers:");
        for(i=lowerRange;i<=upperRange;i++)
        {
            reversedInteger=0;
            if(i>0)
            {
                temp= i;

                // reversed integer is stored in variable
                while( temp != 0 )
                {
                    remainder = temp % 10;
                    reversedInteger = reversedInteger * 10 + remainder;
                    temp =temp/10;
                }

                 /* palindrome if num and reversedInteger are equal*/
                if (i == reversedInteger)
                {
                    System.out.println(i + "    ");
                }

            }
        }
    }
}